LDCE-54/Q [MSYSTEM]
Power Transducer Series L-UNIT;
| 型号： | LDCE-54/Q |
| 厂家： | 
M-SYSTEM |
| 描述： | Power Transducer Series L-UNIT |
| 文件： | 总3页 (文件大小：109K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
MODEL: LDCE
Power Transducer Series L-UNIT
[3] OPTIONS (multiple selections)
Mounting
blank: Surface
CT TRANSDUCER
(super-miniature size; self-powered; RMS sensing)
/D: DIN rail
Other Options
Functions & Features
blank: none
• Converting an alternating current from a current
transformer into a standard process signal
• Minimum ripple
/Q: Option other than the above (specify the specification)
• No auxiliary power source required
• Isolation up to 2000 V AC
SPECIFICATIONS OF OPTION: Q (multiple selections)
COATING (For the detail, refer to M-System's web site.)
/C01: Silicone coating
• High-density mounting
/C02: Polyurethane coating
Typical Applications
/C03: Rubber coating
• Centralized monitoring and control of motors, pumps or
heaters by DCS
TERMINAL SCREW MATERIAL
/S01: Stainless steel
• Monitoring power line and power supply current
GENERAL SPECIFICATIONS
Construction: Stand-alone; terminal access at the front
Connection: M4 screw terminals (torque 1.2 N·m)
Screw terminal: Nickel-plated brass (standard) or stainless
steel
60
(2.36)
46
(1.81)
Housing material: Flame-resistant resin (black)
Isolation: Input to output
44 (1.73)
mm (inch)
Input waveform: Up to 15 % of 3rd harmonic content
Overrange output: 10 – 120 % at 0 – 5 V
Span adjustment: 95 to 105 % (front)
MODEL: LDCE–[1][2][3]
INPUT SPECIFICATIONS
Frequency: 50 or 60 Hz
ORDERING INFORMATION
• Code number: LDCE–[1][2][3]
Specify a code from below for each [1] through [3].
(e.g. LDCE-55/D/Q)
Input burden: 2 VA
Overload capacity: 1000 % of rating for 3 sec., 200 % for 10
sec., 120 % continuous
• Specify the specification for option code /Q
(e.g. /C01/S01)
Operational range: 10 – 120 % of rating
OUTPUT SPECIFICATIONS
■ OPERATION DIAGRAM
[1] INPUT
Current
OUT %
100
1: 0 – 1 A AC (used within 0.1 – 1 A)
5: 0 – 5 A AC (used within 0.5 – 5 A)
50
0
[2] OUTPUT
Current
0
10
50
100
IN %
G: 0 – 1 mA DC (Load resistance 5000 Ω max.)
Voltage
Note: The described accuracy is not assured within 0 – 10%
of the rating, though output signal exists.
3: 0 – 1 V DC (Load resistance 2000 Ω min.)
4: 0 – 10 V DC (Load resistance 20 kΩ min.)
5: 0 – 5 V DC (Load resistance 10 kΩ min.)
http://www.m-system.co.jp/
LDCE SPECIFICATIONS
ES-1967 Rev.2 Page 1/3
MODEL: LDCE
INSTALLATION
Operating temperature: -10 to +55°C (14 to 131°F)
Operating humidity: 30 to 85 %RH (non-condensing)
Mounting: Surface or DIN rail
Weight: 150 g (0.33 lb) for surface mounting
170 g (0.37 lb) for DIN rail mounting
PERFORMANCE in percentage of span
Accuracy: ±0.5 % (at 23°C ±10°C or 73.4°F ±18°F,
45 – 65 Hz)
Response time: ≤ 2 sec. (0 – 100 % ±1 %)
Ripple: 1 %p-p max.
Insulation resistance: ≥ 100 MΩ with 500 V DC
Dielectric strength: 2000 V AC @1 minute
(input to output to ground)
Impulse withstand voltage: 1.2 / 50 μsec., ±5 kV
(input to output or ground)
CONNECTION DIAGRAM
SOURCE
K
k
1
2
3
4
+
–
OUTPUT
CT
l
L
LOAD
EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm (inch)
■ SURFACE MOUNTING
■ DIN RAIL MOUNTING
4–M4
4–M4
9 (.35)
SCREW
9 (.35)
SCREW
SPAN ADJ.
SPAN ADJ.
1
1
2
2
2–2.5 (.10) rad.
3
4
3
4
60 (2.36)
72 (2.83)
80 (3.15)
26 (1.02)
60 (2.36)
80 (3.15)
http://www.m-system.co.jp/
LDCE SPECIFICATIONS
ES-1967 Rev.2 Page 2/3
MODEL: LDCE
MOUNTING REQUIREMENTS unit: mm (inch)
■ DIN RAIL MOUNTING
■ SURFACE MOUNTING
72 (2.83) min.
M4 SCREW
72 (2.83)
72 (2.83) min.
Specifications are subject to change without notice.
http://www.m-system.co.jp/
LDCE SPECIFICATIONS
ES-1967 Rev.2 Page 3/3
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